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Development of Male Gametophyte

Which of the ...

Question

Which of the following is the correct bar chart representing the number of chromosomes in the given plant parts if its microspore has 20 chromosomes?

A

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B

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C

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D

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Solution

The correct option is A
Microspore is a haploid structure. In this case, it has 20 chromosomes. Microspore mother cell, root cell and endothecium are all diploid structures hence they will have 40 chromosomes.

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Development of Male Gametophyte

Standard XII Biology

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